106
Using the air heater, warm up the water pump bearing
housing, without directing the air flux directly aginst the oil
seal.
- Lubricate the end of the water pump shaft on the oil seal
side, using the recommended product.
Recommended products
Lithium soap grease NLGI 33
THERMOSTAT
R
EMOVAL
- Detach the coolant hose from the head, partially draining
the system.
- Remove the cylinder head.
- Remove the two fixing screws and hence the thermostat.
C
HECK
1)
Visually ensure the thermostat is not damaged.
2)
Fill a metallic container with approx. 1 litre of water.
Immerge the thermostat, and keep it in the centre of the
bowl.
Immerge the multimeter temperature probe, and keep it clo-
se to the thermostat.
Heat up the bowl using the air heater.
Check the thermostat opening start temperature:
Heat up until the thermostat is completely open.
3)
Replace the thermostat if not working properly.
O
C
HECK
Содержание GP1 50 cc
Страница 1: ...GP1 50 cc WORKSHOP MANUAL...
Страница 3: ......
Страница 128: ...127...
Страница 138: ...created by w w w ciandisseny com...